To purchase classes, please click the "Sign Up" button and you will be taken securely to PayPal for $10 USD Payment. Simply take your receipt to the desired studio for the class you have paid for in order to take the class. All classes are good for the day of the week and time advertised. All purchases expire 90 days from purchase. Please use your pass promptly. Please direct any questions for refund inquiries to admin@kevzo.com